segment registers: xcs/cs, xss/ss.
For powerpc, the following names are recognized:
-r1, r2... r31, nip, msr, orig_gpr3, ctr, link, xer, ccr, softe, trap,
+r0, r1, ... r31, nip, msr, orig_gpr3, ctr, link, xer, ccr, softe, trap,
dar, dsisr, result.
+For s390x, the following names are recognized:
+r0, r1, ... r15, args, psw.mask, psw.addr, orig_gpr2, ilc, trap.
+
.TP
u_register:long (name:string)
Same as register(name), except that
(The i386 kernel is built with \-mregparm=3, so systemtap considers
regparm(3) the default for kernel functions on that architecture.)
-For some architectures, the *_arg functions may reject unusally high
+For some architectures, the *_arg functions may reject unusually high
values of n.
.SS QUEUE_STATS